added update, fetcher, parser, writer to sync with trello
refactored update to make it easier to read
moved update files into module, added logger
using rails logger
WIP: changed documents to embedded, specified fields for board
defined document fields to be persisted
WIP: added class methods to inspect boards
added logger to parser
added verifying doubles to ensure the doubles reflect actual implementation, updated rspec
added integrated tests for trello update
added tests to verify checkitems count
added modules to all tests
changed double to be verified
added rake task to update trello
configured to deploy on heroku
Merge pull request #1 from magnetis/updater

Add Trello updater module